Well, friend it R&D task and its doable. Research on Kofax tool, This will allow you do this stuff. I found reference on site - "Kofax Express is an on ramp for Microsoft Office SharePoint that makes it easy for anyone to scan, organize and store documents to a SharePoint document repository for archiving and records retention and disposition." My one of friend worked on such project with kofax/sharepoint. Kofax site[Read More] Hope this helps.